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The document discusses concepts related to electricity, including the attraction of opposite charges, the behavior of free-moving electrons, and the transition from chemical to thermal energy. It also mentions chapters on the dangers of electricity, electromagnetic induction, and transformers, along with equations related to power and voltage ratios. Key values and measurements are referenced throughout the document.

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amnamohd285
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32 views10 pages

2

The document discusses concepts related to electricity, including the attraction of opposite charges, the behavior of free-moving electrons, and the transition from chemical to thermal energy. It also mentions chapters on the dangers of electricity, electromagnetic induction, and transformers, along with equations related to power and voltage ratios. Key values and measurements are referenced throughout the document.

Uploaded by

amnamohd285
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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200

421
move toward -ve rod ; opposite charges attract

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free moving electrons

no free moving electrons

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from chemical to thermal

0.020

6.6

330

6600 ohms

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425
temberature

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12 ohms

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Chapters (25, 26 and 27)

Danger of electricity

Electromagnetic induction

Transformer

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power increase

v1/v2 =n1/n2 v1 propotional to v2

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power 0

430

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